小学二年级两步计算口算题(10)
奥数网
2016-09-27 14:15:38
8×7-3=
5×7+7=
94-24+16=
18+32+24=
23+37-35=
10+5×4=
20+7+8=
8×7-3=
5×7+7=
94-24+16=
18+32+24=
23+37-35=
10+5×4=
20+7+8=